Bus timetables - Route X4 and X15 - Arriva

This route serves:

• Luton Airport 
• Luton
• Dunstable 
• Tilsworth
• Stanbridge
• Heath and Reach (school journey only - route X15)
• Leighton Buzzard
• Wing
• Kingsbrook
• Aylesbury

View timetable for Arriva route X4 (valid from 6 July 2026 while Stanbridge Road is closed)

View timetable for Arriva school days route X15

Route X4 serves Leighton Buzzard High Street all day on Monday, Wednesday to Friday and Sunday, and after 7 pm on Tuesday and Saturday. Until 7 pm on Tuesday and Saturday buses serve West Street.

From 6 July 2026, route X4 is on diversion due to a road closure on Stanbridge Road, and will not serve stops on Leighton Road, Stanbridge Road, or at Lake Street / Morrisons, and will divert via Fraserfields Way and Hockliffe Road.

This is expected to last until early September.